From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6DAEDC43334 for ; Sat, 16 Jul 2022 07:34:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229688AbiGPHer (ORCPT ); Sat, 16 Jul 2022 03:34:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229538AbiGPHeq (ORCPT ); Sat, 16 Jul 2022 03:34:46 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A57262E9C7 for ; Sat, 16 Jul 2022 00:34:45 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 29BC760C00 for ; Sat, 16 Jul 2022 07:34:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ED9C3C34114; Sat, 16 Jul 2022 07:34:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657956884; bh=aXcypMJ8Aw9aRI5gpgw0Ik52pfX90PV8mAPwawjM6Vo=; h=From:To:Cc:Subject:Date:From; b=scVCqwaB45yPcObm48WyqO30zp677bBvfG1a8Q2fdILkGJ8mRVcH5S5/8NCanxMMn x5CimiOoA1na6j87VOTuEO4cFMcQDPVWuX5hz5M25gGog5x/B0SGx3rdfVMnjGdgFu j3Wdx0RPvA2cCpIrM9D28C2N/aa7Ogd7X1PBlhxpkoktYn4XFKkIeI8+pXHpVrQB54 ok4Buy13OcbCv7w58zdOtxNQ7NqaoalrvlYeNfh0VCyYaSo7emAq00wA62p5UJqB5V GvLoIwCIKn+S8ixzemKFxPcgWA+iMP/7qXl1I7NgZ1xLcnOsA+aZK6IitrBV3LGOWS GSpjZUuWIObqg== From: Lorenzo Bianconi To: netdev@vger.kernel.org Cc: nbd@nbd.name, john@phrozen.org, sean.wang@mediatek.com, Mark-MC.Lee@mediatek.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, matthias.bgg@gmail.com, linux-mediatek@lists.infradead.org, ilias.apalodimas@linaro.org, lorenzo.bianconi@redhat.com, jbrouer@redhat.com Subject: [PATCH v3 net-next 0/5] mtk_eth_soc: add xdp support Date: Sat, 16 Jul 2022 09:34:26 +0200 Message-Id: X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Introduce XDP support for mtk_eth_soc driver if rx hwlro is not enabled in the chipset (e.g. mt7986). Supported XDP verdicts: - XDP_PASS - XDP_DROP - XDP_REDIRECT - XDP_TX - ndo_xdp_xmit Rely on page_pool allocator for single page buffers in order to keep them dma mapped and add skb recycling support. Changes since v2: - fix leftover sparse warning - add page_pool ethtool stats Changes since v1: - do not allocate mtk_xdp_stats array on the stack in mtk_rx_poll - add rcu annotation to bpf program Lorenzo Bianconi (5): net: ethernet: mtk_eth_soc: rely on page_pool for single page buffers net: ethernet: mtk_eth_soc: add basic XDP support net: ethernet: mtk_eth_soc: introduce xdp ethtool counters net: ethernet: mtk_eth_soc: add xmit XDP support net: ethernet: mtk_eth_soc: add support for page_pool_get_stats drivers/net/ethernet/mediatek/Kconfig | 2 + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 564 +++++++++++++++++--- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 34 +- 3 files changed, 529 insertions(+), 71 deletions(-) -- 2.36.1